Your answer is partially correct. Try again. Is Your Stomach Controlling Your Pe

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Your answer is partially correct. Try again. Is Your Stomach Controlling Your Personality? Scientists estimate that there are 10 times more bacterial cells in your body than your own body's cells, and new studies on bacteria in the gut indicate that your gut microbes might be influencing you more than you realize, having positive or negative effects on health, development, and possibly even personality and behavior. A recent study found that the average number of unique genes in gut bacteria, for a sample of 99 healthy European individuals, was 564 distribution to find a 90% confidence interval for the mean number of unique genes in gut bacteria for European individuals million, with a standard deviation of 122 million. Use the Round your answers to two decimal places. 584.35 The 90% confidence interval is 543.64 million to million

Explanation / Answer

solution:-

given mean = 564

standard deviation = 122

n = 99 , df = n -1 = 98

90% ci for t = 1.6605

formula = X +/- Z * (S / ? N)
= 564 +/- 1.6605 * (122/ ? 99)
= (543.64 , 584.36 )

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